errror.rb

UserMailer                                                                                                                                                                                                                                                                    
  send email to administrators                                                                                                                                                                                                                                                
    sends welcome email to new user (FAILED - 1)                                                                                                                                                                                                                              
                                                                                                                                                                                                                                                                              
Failures:                                                                                                                                                                                                                                                                     
                                                                                                                                                                                                                                                                              
  1) UserMailer send email to administrators sends welcome email to new user                                                                                                                                                                                                  
     Failure/Error: expect(mail.to).to eq([ref.email])                                                                                                                                                                                                                        
                                                                                                                                                                                                                                                                              
       expected: ["[email protected]"]                                                                                                                                                                                                                                       
            got: ["[email protected]", "[email protected]", "[email protected]"]                                                                                                                                                                       
                                                                                                                                                                                                                                                                              
       (compared using ==)                                                                                                                                                                                                                                                    
     # ./spec/mailers/user_mailer_spec.rb:21:in `block (3 levels) in <top (required)>'                                                                                                                                                                                        
     # -e:1:in `<main>'                                                                                                                                                                                                                                                       
                                                                                                                                                                                                                                                                              
Finished in 0.13705 seconds (files took 51 minutes 45 seconds to load)                                                                 
1 example, 1 failure                             

user_mailer.rb

require 'rails_helper'

RSpec.describe UserMailer, type: :mailer do
  let(:team_leader) { create(:user, role: Role::TEAM_LEADER) }
  let(:ref)         { create(:user, role: Role::ADMIN) }
  let(:team)        { create(:team, coach: ref, leader: team_leader) }
  let(:user)        { create(:user, team_id: team.id, referrer: ref) }

  describe 'welcome_email' do
    let(:mail) { UserMailer.welcome_email(user) }

    it 'sends welcome email to new user' do
      expect(mail.to).to eq([user.email])
    end
  end

  describe 'send email to administrators' do
    binding.pry
    let(:mail) { UserMailer.send_email_to_administrators }
    it 'sends welcome email to new user' do
      expect(mail.to).to eq([ref.email])
    end
  end

  describe 'send email to coach and team_leader' do
    let(:mail) { UserMailer.send_email_to_coach_and_team_leader(user) }
    it 'sends welcome email to new user' do
      expect(mail.to).to eq([ref.email, team_leader.email])
    end
  end
end
 class UserMailer < ActionMailer::Base
  default from: '[email protected]'
  layout 'mailer'

  def welcome_email(user)
    @user = user
    mail(to: @user.email, subject: 'Welcome to Bold!', body: 'Bold is great')
  end

  def send_email_to_administrators
    users = User.where(role: Role::ADMIN)
    emails = users.collect(&:email).join(",")
    mail(to: emails, subject: 'A new trial member has joined Bold Networking', body: 'Bold is great')
  end

  def send_email_to_coach_and_team_leader(user)
    @user = user
    mail(to: [ @user.team.coach.email, @user.team.leader.email ], subject: 'A new trial member has joined Bold Networking', body: 'Bold is great')
  end
end

user_mailer_spec.rb

require 'rails_helper'

RSpec.describe UserMailer, type: :mailer do
  let(:team_leader) { create(:user, role: Role::TEAM_LEADER) }
  let(:ref)         { create(:user, role: Role::ADMIN) }
  let(:team)        { create(:team, coach: ref, leader: team_leader) }
  let(:user)        { create(:user, team_id: team.id, referrer: ref) }

  describe 'welcome_email' do
    let(:mail) { UserMailer.welcome_email(user) }

    it 'sends welcome email to new user' do
      expect(mail.to).to eq([user.email])
    end
  end

  describe 'send email to administrators' do
    binding.pry
    let(:mail) { UserMailer.send_email_to_administrators }
    it 'sends welcome email to new user' do
      expect(mail.to).to eq([ref.email])
    end
  end

  describe 'send email to coach and team_leader' do
    let(:mail) { UserMailer.send_email_to_coach_and_team_leader(user) }
    it 'sends welcome email to new user' do
      expect(mail.to).to eq([ref.email, team_leader.email])
    end
  end
end